What is the Step Node in Materials and what does it do? Here's a little bit of an application of step and how I have used it in the past materials.
Useful Material Links:
https://dev.epicgames.com/community/l...
https://dev.epicgames.com/community/l...
https://www.unrealengine.com/marketpl...
https://thebookofshaders.com/
https://joyrok.com/Articles
https://gdcvault.com/play/1027893/-De...
https://dev.epicgames.com/community/l...
https://dev.epicgames.com/community/l...